{"epc":{"lmkKey":"1381514989262015110301215880688895","currentEnergyRating":"C","potentialEnergyRating":"C","currentEnergyEfficiency":71,"potentialEnergyEfficiency":77,"totalFloorArea":68,"lodgementDate":"2015-11-03","address":"21, Narrowgate","postcode":"NE66 1JN","propertyType":"Flat","builtForm":"Semi-Detached","wallsDescription":"Cavity wall, as built, insulated (assumed)","roofDescription":"(another dwelling above)","mainHeatingDescription":"Boiler and radiators, mains gas","windowsDescription":"Fully double glazed","heatingCostCurrent":469,"heatingCostPotential":381,"hotWaterCostCurrent":111,"hotWaterCostPotential":98,"lightingCostCurrent":101,"lightingCostPotential":50,"energyConsumptionCurrent":230,"co2EmissionsCurrent":2.7}}